Renwick, Alan.
Basic political concepts/Renwick, Alan; Swinburn, Ian
Stanley Thornes Publishing, 1993
 Buku Teks
Evans, Graham
The dictionary of world politics : a reference guide to concepts, ideas, and institutions
Harvester Wheatsheaf, 1990
 Buku Referensi
Grayson-Smith, Hugh
The changing concepts of science
Prentice-Hall, 1967
 Buku Teks
Buchanan, James M.
The collected works of James M. Buchanan vol. 13 : politics as public choice
Liberty Fund, 2000
 Buku Referensi
Forum dialog IX tentang kerjasama ASEAN + 3 : harapan dan tantangan / Forum Dialog Asean IX
Harain Surat Kabar Kompas, 2002
 Buku Teks